/*
 * $Id: 43b585973094238a8b4105c3be9ebbea02c87179 $
 *
 * This file is part of the iText (R) project.
 * Copyright (c) 2007-2015 iText Group NV
 * Authors: Bruno Lowagie et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
 * These activities include: offering paid services to customers as an ASP,
 * serving PDFs on the fly in a web application, shipping iText with a closed
 * source product.
 *
 * For more information, please contact iText Software Corp. at this
 * address: sales@itextpdf.com
 */
package com.itextpdf.rups.view.itext.treenodes;

import com.itextpdf.rups.view.icons.IconTreeNode;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfName;

public class StructureTreeNode extends IconTreeNode {

	/** The corresponding tree node in the PdfTree. */
	protected PdfObjectTreeNode object_node;

	/**
	 * Creates the root node for the structure tree.
	 */
	public StructureTreeNode() {
		super("chart_organisation.png", "Structure Tree");
	}
	
	/**
	 */
	public StructureTreeNode(PdfObjectTreeNode node, String icon) {
		super(icon);
		this.object_node = node;
		if (node != null && node.isDictionary()) {
			PdfDictionary dict = (PdfDictionary)node.getPdfObject();
			if (dict.get(PdfName.TYPE) == null || dict.checkType(PdfName.STRUCTELEM)) {
				StringBuffer buf = new StringBuffer();
				if (dict.get(PdfName.S) != null)
					buf.append(dict.get(PdfName.S).toString());
				if (dict.get(PdfName.T) != null) {
					buf.append(" -> ");
					buf.append(dict.get(PdfName.T).toString());
				}
				this.setUserObject(buf.toString());
				return;
			}
		}
		this.setUserObject(node);
	}

    /**
     * Gets the node in the PdfTree that corresponds with this
     * OutlineTreeNode.
     * @return	a PdfObjectTreeNode in the PdfTree
     */
	public PdfObjectTreeNode getCorrespondingPdfObjectNode() {
		return object_node;
	}

	/** Serial version UID */
	private static final long serialVersionUID = 6822664148126160723L;

}
